diff --git a/app/assets/javascripts/lib/items/items.js.erb b/app/assets/javascripts/lib/items/items.js.erb
index c88c95ddc..4065ece65 100644
--- a/app/assets/javascripts/lib/items/items.js.erb
+++ b/app/assets/javascripts/lib/items/items.js.erb
@@ -189,8 +189,11 @@ function pageSetting(id, edit, ps) {
               if(_arr !== -1) {
                 $pageCategory.find('input[type="checkbox"]').eq(index).prop('checked', true);
               }
-              var $all = $pageCategory.siblings('.checkbox').children('.select_all')
-              _selectData.module.category.length > 1 && _selectData.module.category.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
+              var $all = $pageCategory.siblings('.checkbox').children('.select_all'),
+                  $hiddenInput = $pageCategory.siblings('input[type="hidden"]');
+              _selectData.module.category.length ? $hiddenInput.removeAttr('name') : $hiddenInput.attr('name', 'page[category][]');
+              _selectData.module.category.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
+              console.log($hiddenInput, _selectData.module.category)
             });
             $pageCategoryGroup.show();
           }
@@ -201,8 +204,10 @@ function pageSetting(id, edit, ps) {
               if(_arr !== -1) {
                 $pageTags.find('input[type="checkbox"]').eq(index).prop('checked', true);
               }
-              var $all = $pageTags.siblings('.checkbox').children('.select_all')
-              _selectData.module.tags.length > 1 && _selectData.module.tags.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
+              var $all = $pageTags.siblings('.checkbox').children('.select_all'),
+                  $hiddenInput = $pageTags.siblings('input[type="hidden"]');
+              _selectData.module.tags.length ? $hiddenInput.removeAttr('name') : $hiddenInput.attr('name', 'page[tag][]');
+              _selectData.module.tags.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
             });
             $pageTagsGroup.show();
           }
@@ -397,6 +402,7 @@ $(function() {
 
               if(event.target.id == 'page_module_app_id') {
                 $pageCategory.empty();
+                var $hiddenInputA = $pageCategory.siblings('input[type="hidden"]');
                 if(val.category.length > 0) {
                   $.each(val.category, function(index, val) {
                     if(val !== 0) {
@@ -406,14 +412,17 @@ $(function() {
                         $pageCategory.find('input[type="checkbox"]').eq(index).prop('checked', true);
                       }
                       var $all = $pageCategory.siblings('.checkbox').children('.select_all');
-                      _boolean && _val == _select.main && _select.category.length > 1 && _select.category.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
+                      _val == _select.main && _select.category.length ? $hiddenInputA.removeAttr('name') : $hiddenInputA.attr('name', 'page[category][]');
+                      _boolean && _val == _select.main && _select.category.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
                     }
                   });
-                  $pageCategoryGroup.show();
+                  $pageCategoryGroup.slideDown(300);
                 } else {
-                  $pageCategoryGroup.hide();
+                  $pageCategoryGroup.slideUp(300);
+                  $hiddenInputA.removeAttr('name');
                 }
                 $pageTags.empty();
+                var $hiddenInputB = $pageTags.siblings('input[type="hidden"]');
                 if(val.tags.length > 0) {
                   $.each(val.tags, function(index, val) {
                     if(val !== 0) {
@@ -423,12 +432,14 @@ $(function() {
                         $pageTags.find('input[type="checkbox"]').eq(index).prop('checked', true);
                       }
                       var $all = $pageTags.siblings('.checkbox').children('.select_all');
-                      _boolean && _val == _select.main && _select.tags.length > 1 && _select.tags.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
+                      _val == _select.main && _select.tags.length ? $hiddenInputB.removeAttr('name') : $hiddenInputB.attr('name', 'page[tag][]');
+                      _boolean && _val == _select.main && _select.tags.length == index + 1 ? $all.prop('checked', true) : $all.prop('checked', false);
                     }  
                   });
-                  $pageTagsGroup.show();
+                  $pageTagsGroup.slideDown(300);
                 } else {
-                  $pageTagsGroup.hide();
+                  $pageTagsGroup.slideUp(300);
+                  $hiddenInputB.removeAttr('name');
                 }
               }
               return false;
@@ -461,8 +472,10 @@ $(function() {
       if($checked.hasClass('select_all')) {
         if($checked.prop('checked')) {
           $checked.closest('.checkbox').siblings('.groups').find('input[type="checkbox"]').prop('checked', true);
+          $checked.closest('.checkbox').siblings('input[type="hidden"]').removeAttr('name');
         } else {
           $checked.closest('.checkbox').siblings('.groups').find('input[type="checkbox"]').prop('checked', false);
+          $checked.closest('.checkbox').siblings('input[type="hidden"]').attr('name', 'page['+$checked.closest('.checkbox-groups').data('for')+'][]');
         }
       } else if($checked.hasClass('lang-enable')) {
         var checkboxes = $checked.closest('.groups').find('input[type="checkbox"]');
@@ -483,10 +496,11 @@ $(function() {
         var _l = $checked.closest('.groups').find('input[type="checkbox"]').length,
             _c = $checked.closest('.groups').find('input[type="checkbox"]:checked').length;
         if(_l == _c) {
-          $checked.closest('.groups').siblings('.checkbox').find('.select_all').prop('checked', true)
+          $checked.closest('.groups').siblings('.checkbox').find('.select_all').prop('checked', true);
         } else {
-          $checked.closest('.groups').siblings('.checkbox').find('.select_all').prop('checked', false)
+          $checked.closest('.groups').siblings('.checkbox').find('.select_all').prop('checked', false);
         };
+        _c == 0 ? $checked.closest('.groups').siblings('input[type="hidden"]').attr('name', 'page['+$checked.closest('.checkbox-groups').data('for')+'][]') : $checked.closest('.groups').siblings('input[type="hidden"]').removeAttr('name');
       }
       return false;
     } else if($checked.attr('type') == 'radio' && !$(this).closest('div').hasClass('active-mune')) {
diff --git a/app/controllers/admin/pages_controller.rb b/app/controllers/admin/pages_controller.rb
index c515655e7..70f8239ea 100644
--- a/app/controllers/admin/pages_controller.rb
+++ b/app/controllers/admin/pages_controller.rb
@@ -21,6 +21,12 @@ class Admin::PagesController < Admin::ItemsController
   end
 
   def update
+    if params[:page][:category][0] == ""
+      params[:page][:category] = []
+    end
+    if params[:page][:tag][0] == ""
+      params[:page][:tag] = []
+    end
     @item = Page.find(params[:id])
     if @item.module_app && @item.module_app.key == 'page_content' && @item.page_contexts.blank?
       @item.page_contexts.build(:create_user_id => current_user.id, :update_user_id => current_user.id )
diff --git a/app/views/admin/items/_form_page.html.erb b/app/views/admin/items/_form_page.html.erb
index 77be349c6..8789ba886 100644
--- a/app/views/admin/items/_form_page.html.erb
+++ b/app/views/admin/items/_form_page.html.erb
@@ -28,20 +28,22 @@
         <%= select_tag "page[app_frontend_url]", nil, class: "input-xlarge change" %>
       </div>
 
-      <div class="checkbox-groups hide" id="page-category-groups">
+      <div class="checkbox-groups hide" id="page-category-groups" data-for="category">
         <%= f.label :categories, t(:categories) %>
         <%= content_tag :label, class: "checkbox" do %>
           <%= check_box_tag nil, nil, true, class: "select_all" %> <%= t(:all) %>
         <% end %>
         <div class="groups" id="page-category"></div>
+        <input type="hidden">
       </div>
 
-      <div class="checkbox-groups hide" id="page-tags-groups">
+      <div class="checkbox-groups hide" id="page-tags-groups" data-for="tag">
         <%= f.label :tags, t(:tags) %>
         <%= content_tag :label, class: "checkbox" do %>
           <%= check_box_tag nil, nil, true, class: "select_all" %> <%= t(:all) %>
         <% end %>
         <div class="groups" id="page-tags"></div>
+        <input type="hidden">
       </div>
 
       <div class="display-mode"></div>